Basic Training on Rough Diamond Grading and Valuation in Liberia

Introduction The artisanal and small-scale diamond mining (ASDM) sector accounts for 20%[1] of the world’s diamond production. The rough diamond industry is worth approximately 14 billion[2] dollars. For the ASDM sector that could amount to approximately 2.8 billion dollars’ worth of resources. However, because the ASDM sector is primarily situated…

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